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- LK935 vs ProBeam BU53RG
BenQ LK935 vs LG ProBeam BU53RG
What LK935 does better (3) and where ProBeam BU53RG wins (3) — every spec side by side.
vs
9.7Picture9.6
6.7Setup & placement3.7
2.3Noise, lifetime & portability4.8
Dimensions
Size comparison
LK935ProBeam BU53RG
| LK935 | ProBeam BU53RG | Difference | |
|---|---|---|---|
| Height | 166 mm | 290 mm | −124 mm |
| Width | 416 mm | 370 mm | +46 mm |
| Depth | 351 mm | 156 mm | +195 mm |
| Weight | 7 kg | 9.7 kg | −2.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is LK935 better than ProBeam BU53RG?
- Lens shiftVertical and horizontal vs None
- Brightness (ANSI / ISO lumens)5,500 lm vs 5,000 lm+10%
- Weight7 kg vs 9.7 kg+39%
Why is ProBeam BU53RG better than LK935?
- Fan noise40 dB vs 29 dB+38%
- HDMI inputs1 vs 22×
- Power consumption440 W vs 380 W+16%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 5,500 lm | 5,000 lm |
| Contrast ratio (dynamic / claimed) | 3,000,000:1 | 3,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | — | HDR10 |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.36:1 | 1.3:1 |
| Throw ratio (zoomed in) | 2.18:1 | 2.08:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.01 m | 2.88 m |
| Smallest image size | 30″ | 40″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | 1.6× | 1.6× |
| Lens shift | Vertical and horizontal | None |
| Autofocus | No | No |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Smart & streaming | ||
| Smart platform | — | webOS (LG) |
| Built-in smart platform | — | Yes |
| Netflix (officially licensed) | — | Yes |
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB-C video input | Yes | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 440 W | 380 W |
| Light source life | 20,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | 40 dB | 29 dB |
| Fan noise (eco mode) | 33 dB | 26 dB |
| Weight | 7 kg | 9.7 kg |
| Width | 416 mm | 370 mm |
| Height | 166 mm | 290 mm |
| Depth | 351 mm | 156 mm |
| Colours | White | Black, White |
